Table 4 Correlation of test taker’s scores (extreme cases removed)
From: Integrating automatic question generation with computerised adaptive test
Question set | Group | Correlation coefficient | No. of students |
|---|---|---|---|
QS_A | C_A | .486∗ | 19 |
QS_B | C_B | .551∗ | 15 |
QS_C | C_C | .471∗ | 15 |
QS_D | C_D | .700∗ | 14 |
QS_E | C_E | .641∗ | 18 |
QS_F | C_F | .395 | 17 |